Details

Time bar (total: 15.1s)

sample40.0ms

Algorithm
intervals
Results
23.0ms277×body80valid

simplify1.2s

Counts
1 → 1
Iterations
IterNodes
done2002
141837
131584
121041
11630
10390
9314
8258
7221
6185
5131
487
354
235
121
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.5b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
3.7b
(* y (/ (- z t) (- z a)))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* insert-posit16 flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 116
Calls
3 calls:
11.0ms
(+ x (* y (/ (- z t) (- z a))))
17.0ms
(/ (- z t) (- z a))
27.0ms
(* y (/ (- z t) (- z a)))

series252.0ms

Counts
3 → 9
Calls
3 calls:
116.0ms
(+ x (* y (/ (- z t) (- z a))))
53.0ms
(/ (- z t) (- z a))
83.0ms
(* y (/ (- z t) (- z a)))

simplify788.0ms

Counts
125 → 125
Iterations
IterNodes
done2000
21369
1444
0165

prune557.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* y (/ 1 (/ (- z a) (- z t)))))
0.0b
(/ (- z a) (- z t))
0.3b
(/ 1 (/ (- z a) (- z t)))
3.7b
(* y (/ 1 (/ (- z a) (- z t))))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
392×times-frac
336×add-sqr-sqrt
324×*-un-lft-identity
158×add-cube-cbrt
98×associate-*r*
82×distribute-lft-out-- difference-of-squares
36×associate-/r* add-exp-log
20×add-cbrt-cube
18×associate-/r/
15×div-exp
10×div-inv
flip3-- flip--
associate-/l*
pow1 cbrt-undiv prod-exp
add-log-exp
unswap-sqr
rec-exp 1-exp insert-posit16
associate-*l* cbrt-unprod
clear-num frac-2neg associate-/l/
+-commutative sum-log flip3-+ div-sub pow-prod-down associate-*r/ un-div-inv *-commutative flip-+ pow-flip inv-pow
Counts
4 → 342
Calls
4 calls:
6.0ms
(+ x (* y (/ 1 (/ (- z a) (- z t)))))
18.0ms
(/ (- z a) (- z t))
29.0ms
(/ 1 (/ (- z a) (- z t)))
33.0ms
(* y (/ 1 (/ (- z a) (- z t))))

series777.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(+ x (* y (/ 1 (/ (- z a) (- z t)))))
53.0ms
(/ (- z a) (- z t))
153.0ms
(/ 1 (/ (- z a) (- z t)))
445.0ms
(* y (/ 1 (/ (- z a) (- z t))))

simplify770.0ms

Counts
354 → 354
Iterations
IterNodes
done2002
11082
0376

prune1.1s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- z a))
0.0b
(/ 1 (- z t))
0.2b
(/ (/ 1 (- z a)) (/ 1 (- z t)))
3.7b
(* y (/ (/ 1 (- z a)) (/ 1 (- z t))))

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
2223×times-frac
1367×add-sqr-sqrt
1338×*-un-lft-identity
800×add-cube-cbrt
446×associate-*r*
266×distribute-lft-out-- difference-of-squares
178×associate-/r/
110×add-exp-log
90×div-inv
88×flip3-- flip--
68×div-exp
38×add-cbrt-cube
31×associate-/r*
27×associate-/l*
18×cbrt-undiv rec-exp 1-exp
17×prod-exp
10×unswap-sqr
pow1
cbrt-unprod
insert-posit16 add-log-exp
clear-num frac-2neg associate-*l*
pow-flip inv-pow
pow-prod-down associate-*r/ *-commutative associate-/l/
Counts
4 → 1092
Calls
4 calls:
13.0ms
(/ 1 (- z a))
12.0ms
(/ 1 (- z t))
33.0ms
(/ (/ 1 (- z a)) (/ 1 (- z t)))
58.0ms
(* y (/ (/ 1 (- z a)) (/ 1 (- z t))))

series344.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(/ 1 (- z a))
47.0ms
(/ 1 (- z t))
114.0ms
(/ (/ 1 (- z a)) (/ 1 (- z t)))
143.0ms
(* y (/ (/ 1 (- z a)) (/ 1 (- z t))))

simplify1.3s

Counts
1104 → 1104
Iterations
IterNodes
done2000
01069

prune4.3s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ y (- z a)) (- z t)))
0.0b
(/ y (- z a))
11.6b
(* (/ y (- z a)) (- z t))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*l*
10×add-cbrt-cube add-exp-log
distribute-lft-out-- difference-of-squares
pow1 associate-/r* associate-*r* add-log-exp
distribute-rgt-in associate-+r+ sub-neg distribute-lft-in flip3-- associate-/r/ flip--
insert-posit16 associate-/l*
frac-times cbrt-undiv div-exp prod-exp associate-*r/ cbrt-unprod div-inv unswap-sqr
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down associate-*l/ *-commutative flip-+
Counts
3 → 105
Calls
3 calls:
7.0ms
(+ x (* (/ y (- z a)) (- z t)))
12.0ms
(/ y (- z a))
29.0ms
(* (/ y (- z a)) (- z t))

series244.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(+ x (* (/ y (- z a)) (- z t)))
30.0ms
(/ y (- z a))
123.0ms
(* (/ y (- z a)) (- z t))

simplify881.0ms

Counts
114 → 114
Iterations
IterNodes
done2001
21515
1442
0169

prune408.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes222.0ms

Accuracy

71.3% (0.4b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 1.4b

bsearch116.0ms

Steps
ItersRangePoint
8
1.297667465286412e-23
6.235985411797372e-20
1.5969460187838342e-22
8
-3.823945249730256e-11
-4.372979365646395e-14
-8.168187031720985e-13

simplify4.0ms

Iterations
IterNodes
done31
131
022

end0.0ms

sample1.3s

Algorithm
intervals
Results
936.0ms8709×body80valid
1.0msbody2560valid